soc: imx: gpcv2: print errno for regulator errors

Make debugging of power management issues easier by printing the reason
why a regulator fails to be enabled or disabled.

Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Martin Kepplinger 2022-06-09 13:17:07 +02:00 • committed by Shawn Guo
commit 43b240d41b